Free printable math worksheets

Worksheet preview: Missing numbers up to 20

Missing numbers up to 20

Grade 1 · 20 tasks · with answer key

Print it and let your kid fill in the boxes. The tasks come from the same generator as in the Solve To Play app.

Download PDF (A4) PDF (US Letter)

Page 2 has the answers in the same boxes. Print only page 1 for your kid.

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